Blanket retention garment



FIG. 1 is a perspective top front view of a blanket retention garment,showing my new design;

FIG. 2 is a perspective top rear view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a left-side elevation view thereof;

FIG. 7 is a top side plan view thereof; and,

FIG. 8 is a bottom side plan view thereof.

CLAIM The ornamental design for a blanket retention garment, as shownand described.